Individual Calculations July 2010
 Goldfarb, Ilan  Total change: -13.50  Rating chartPersonal card
 ISR 2nd League South 2010 Various ISR 2010-01-23
RcRownchangeKK*chgGame
 2207 2188 1.00 4 -0.90 15 -13.50 
  Malachi, Avraham 2188 ISR0.5010.00150.00 
  Libov, Gennady f2198 BLR0.5010.01150.15 
  Rapoport, Evgeny 2274 ISR0.001-0.3815-5.70 
  Telman, Michael 2166 ISR0.001-0.5315-7.95 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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